Database link are used to connect to database which is on different host and different instance, where you cannot use schema.table_name. But it gives you the freedom to manipulate the remote database table as if they are located in you own schema. This is the first part of database link video, on next videos will show you how database link can be used in datawarehousing.

SQL View in Oracle Database. In this tutorial you will learn how to create a vie as well as how to replace a view along with the examples of all the DML e.g. DESCRIBE, SELECT, UPDATE, INSERT and Delete on view by Manish Sharma RebellionRider
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Blog : http://bit.ly/sql-view-in-oracle-database
Previous Tutorial
► Tut 5: SELECT statement http://youtu.be/f_mVBVgnqmM
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We can use Various Data Dictionary Views such as
V$TABLESPACE, V$DATAFILE, DBA_ROLES, DBA_USERS
DBA_PROFILES, DBA_DATA_FILES, DBA_TABLES, DBA_TABLESPACES etc to get the Information about Various Data Objects. To Learn or Teach Linux visit www.theskillpedia.com, A Marketplace for Learners and Trainers.

4th SQL Tutorial in the series of user privileges in oracle database user Roles in Oracle Database. In this tutorial you will learn
● What user roles
● How to create simple roles (Role with Not Identified clause)
● How to create secure roles (Role with Identified clause)
● How to create external role.
● How To create global role.
● How to Grant System Privilege to a user Role
● How to Grant Object Privilege to a user Role In oracle database.
● How to grant a Role to another Role
● How To grant a role to database users (with Admin option)
● How To enable role using SET ROLE statement
This video will teach you the concept of user role in oracle database which is an extension to the user privileges. In this video I did 10 SQL queries on user Roles which makes this tutorial fun.
Celebrating 1000 subscribers. Thanks a lot guys for all your love and support.
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►►►LINKS◄◄◄
Blog: http://bit.ly/create_role_in_oracle
System Privilege: http://youtu.be/EQzdtKPiErU
Object Privilege: http://youtu.be/DuDL7NTPdqQ
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Watch and learn concepts of SQL Index In Oracle Database. In this tutorial you will learn about B-Tree Index and Function based Index.
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Previous Tutorial
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PL/SQL Tutorial explaining what are triggers in Oracle PL/SQL, it's syntax, uses and types of triggers along with the Events in Triggers
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►►►LINKS◄◄◄
Blog : http://bit.ly/introduction-of-triggers
Previous Tutorial
► For Loop: https://youtu.be/DfAmnj2j7WI
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This tutorial is all about Sequence In Oracle Database. In this SQL Tutorial you will learn How to create a sequence How to populate a Primary key column (auto increment in Oracle) using Sequence How to drop a sequence
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►►►LINKS◄◄◄
Blog : http://bit.ly/sql-sequence-in-oracle-database-rebellionrider-manish-sharma
Previous Tutorial
► How To Insert Data into Table using SQL Developer
http://youtu.be/YYQCSV6MzTk
► INSERT INTO Command
http://youtu.be/uQXgqFtxI_k
► How to copy /Insert data into a table from another table
http://youtu.be/m3Ep8tAMqok
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This tutorial is about creating database linked server in Microsoft SQL Server 2014 to connect to Oracle Database XE. You require to install Oracle instant client and configure net service name to use as data source. Example of executing dml script is mentioned in this video.

Blog Link: http://bit.ly/how-to-create-new-connection-in-sql-developer
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This SQL tutorial and Oracle database 11g tutorial for beginners will show how to connect to database either on a local machine or on a machine in your LAN using ip address.
Tool used in this tutorial is SQL developer & command prompt.
This tutorial series is part of SQL expert exam certification training. If you are preparing for SQL certification you can use my tutorials. This SQL Tutorial is a part of free training.
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Learn how to connect HR and Sys User of Oracle database 12c With SQL Developer using TNS service. Connect HR user which is in pluggable database to SQL Developer
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Blog :
Previous Tutorial
► Tut 61: How To Unlock HR schema in Oracle Database 12c
http://youtu.be/F81gfUnznZY
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Learn how to install sample schemas or users in oracle database 12c, In this tutorial you will also learn how to create a pluggable database in oracle database 12c by manish sharma RebellionRider
------------------------------------------------------------------------
►►►LINKS◄◄◄
Blog : http://bit.ly/how-to-install-sample-schema-users-hr-sh-in-oracle-12c
Previous Tutorial
► Tut 61: How To Unlock HR schema in Oracle Database 12c
http://youtu.be/F81gfUnznZY
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This video teaches you how to connect html form with database.
firstly create an html form with any text editor, after that create an database.
Please follow the instruction.
Link:
how to create html form: https://www.youtube.com/watch?v=vT7pkVB5zzA&t=19s

See the post for more
http://www.neemotech.com/2012/10/19/oracle-database-11g-installation-on-oracle-linux/
http://www.neemotech.com/2012/10/19/oracle-database-11g-installation-on-oracle-linux/
Free Oracle DBA Classes on neemotech.com
visit as on
http://www.neemotech.com/
http://www.neemotech.com/
http://www.neemotech.com/

Learn how to unlock HR user / Schema in Oracle Database 12c. Step by step procedure of unlocking the HR Schema in Oracle 12c By Manish Sharma a.k.a RebellionRider
------------------------------------------------------------------------
►►►LINKS◄◄◄
Blog : http://bit.ly/how-to-unlock-hr-user-in-oracle-database-12c
Previous Tutorial
► Tut 60: How To Install 12c On Windows 7:
http://youtu.be/T-rCbe1MMG4
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This is tutorial covering how to set up and start talking with a database with python. All Links and Slides will be in the description. Subscribe for more cool stuff!
Slides & files - https://www.mediafire.com/folder/dsnd3o41sz1we/Tutorial_8_-_Database_Interaction
Python - http://python.org/
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If you like what you see be sure to subscribe and thumbs up!

As you know that in OWB there is no direct way of connecting Oracle database to any heterogeneous source. In this article you will learn the steps to connect oracle to heterogeneous source.
View Steps for connecting MS-ACCESS to ORACLE database Online

In a shop: - Give me a roll of toilet paper. - What color would you like? - White please, I will color it myself… ​ - Hi, John! I have heard that you died three times already! - Hmm, but you’re no better – you haven’t come to any of my funerals. ​ Could you fax over a copy? No, I can‘t fax because of where I live. Where do you live? The 21st century. ​ Get a life - I’ve heard they’re cheap now on eBay Thanks to Blaine Zernechel.
April fool’s day If there are hopeless fools, then there should also be fools, which give hope.
As experience shows, its easier to fool somebody on a regular day, rather than on April 1st.
Question: can a joke, played on April 1st, become a present for the New Year? Answer: yes, as theres exactly 9 months period.
Valentines Day The best thing of being my own date for Valentines Day is knowing Im guaranteed to score.
Christmas gift Dear Santa, Please do not leave my gift under the Christmas tree. Drive it straight into the garage.
Christmas tree - I left my girlfriend a Christmas gift under the Christmas tree. - Is she happy? -Not yet, still looking for it. The forest is large, lots of trees.

Funny relationship jokes - wonderful wife Single guys often dream of having a wise, beautiful and caring wife. But married guys think about it even more often.​
Adult jokes - in a bus Conversation in a bus: - You know, yesterday in a bus your wife told me such a great joke that I almost fell out of the bed.
Profession jokes - executioner An interview with an executioner: - So, how long have you been working in this job? - Well, around 10 years… - And how are you doing there? - Well. no one complained so far.
Daily life jokes - Boy, do you pray before you eat? - No, why should I - my mom is a good cook.​
Jokes about dating - magazine The announcement in a magazine: in the next issue we will be writing about to make your boyfriend a little nervous with the help of a marker and a pregnancy test. ​ ​ Daily life situations - in the cafe - Waiter, there’s a bee in my soup! - Yes sir, the fly has a day-off​
Profession joke - A priest A priest tells the prayers: - We have one good news and one – bad ones. The good thing is that we have money for the repair of the church. The bad one – the money are still in your pockets.